Ackermann, Christoph; Kavanaugh, Arthur - In: PharmacoEconomics 26 (2008) 2, pp. 121-129
Psoriatic arthritis (PsA) is a chronic autoimmune disease characterized by inflammatory arthritis in association with skin psoriasis (Ps). PsA may show a heterogeneous and variable clinical course, with involvement of peripheral and axial diarthrodial joints, periarticular structures such as...